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Pergamon Press Ltd., Headington Hill Hall, Oxford 4 & 5 Fitzroy Square, London W.l Pergamon Press (Scotland) Ltd., 2 & 3 Teviot Place, Edinburgh 1 Pergamon Press Inc., 44^01 21st Street, Long Island City, New York 11101 Pergamon of Canada Ltd., 6 Adelaide Street East, Toronto, Ontario Pergamon Press S.A.R.L., 24 rue des Ιcoles, Paris 5̂ Pergamon Press GmbH, Kaiserstrasse 75, Frankfurt-am-Main Copyright ® 1966 Pergamon Press Ltd. First edition 1966 Library of Congress Catalog Card No. 65-28098 Printed in Great Britain hy J. W. Arrows mi th Ltd., Winter stoke Road. Bristol 3 This book is sold subject to the condition that it shall not, by way of trade, be lent, resold, hired out, or otherwise disposed of without the publisher's consent, in any form of binding or cover other than that in which it is published. (2519/66)
